Ryota Yoshizawa

According to our database, Ryota Yoshizawa authored at least 15 papers between 2011 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2020

An Effective Learning Scheme for Weighted-BP with Parallel Permutation Decoding.

Ryota Yoshizawa, Kenichiro Furuta, Yuma Yoshinaga, Osamu Torii, Tomoya Kodama

Proceedings of the International Symposium on Information Theory and Its Applications, 2020

2017

Peak and Average Power Reduction of OFDM Signals Based on Trellis Shaping with Controllable Region Expansion.

Masaki Matsuoka, Ryota Yoshizawa, Hideki Ochiai

Wirel. Pers. Commun., 2017

Trellis-Assisted Constellation Subset Selection for PAPR Reduction of OFDM Signals.

Ryota Yoshizawa, Hideki Ochiai

IEEE Trans. Veh. Technol., 2017

Energy Efficiency Improvement of Coded OFDM Systems Based on PAPR Reduction.

Ryota Yoshizawa, Hideki Ochiai

IEEE Syst. J., 2017

2015

A Trellis Shaping for Peak and Average Power Reduction of BICM-OFDM Signals.

Ryota Yoshizawa, Hideki Ochiai

IEEE Trans. Wirel. Commun., 2015

Theoretical error rate analysis of trellis shaped M-QAM constellations.

Ryota Yoshizawa, Hideki Ochiai

Proceedings of the 2015 IEEE Wireless Communications and Networking Conference, 2015

Effect of Clipping and Filtering with Distortionless PAPR Reduction for OFDM Systems.

Ryota Yoshizawa, Hideki Ochiai

Proceedings of the IEEE 82nd Vehicular Technology Conference, 2015

Mutual Information and Coded BER Analysis of PAPR Reduced OFDM System with Active Constellation Extension.

Ryota Yoshizawa, Hideki Ochiai

Proceedings of the 2015 IEEE Global Communications Conference, 2015

2014

A novel trellis-based PAPR reduction technique for OFDM signals.

Ryota Yoshizawa, Hideki Ochiai

Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

2013

Performance Comparison of Uncoded OFDM Systems with Trellis Shaping over Nonlinear Channels.

Ryota Yoshizawa, Hideki Ochiai

Wirel. Pers. Commun., 2013

Improvement of peak and average power reduction of trellis shaped OFDM signals by controllable region expansion.

Masaki Matsuoka, Ryota Yoshizawa, Hideki Ochiai

Proceedings of the 16th International Symposium on Wireless Personal Multimedia Communications, 2013

Analysis and Optimization of Trellis Shaping Concatenated with Bit-Interleaved Coded Modulation.

Ryota Yoshizawa, Hideki Ochiai

Proceedings of the 78th IEEE Vehicular Technology Conference, 2013

2012

A serial concatenation of coding and trellis shaping for OFDM systems with peak power reduction.

Ryota Yoshizawa, Hideki Ochiai

Proceedings of the 2012 IEEE International Symposium on Information Theory, 2012

2011

Performance comparison of trellis-shaped OFDM systems over nonlinear channels.

Ryota Yoshizawa, Hideki Ochiai

Proceedings of the 14th International Symposium on Wireless Personal Multimedia Communications, 2011

Peak Power Reduction of OFDM Signals Using Trellis Shaping with M-Algorithm.

Ryota Yoshizawa, Hideki Ochiai

Proceedings of 20th International Conference on Computer Communications and Networks, 2011